Title:
金属捕捉剤及び金属回収方法
Document Type and Number:
Japanese Patent JP6794853
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a metal scavenger containing a lignin derivative as the main component, where the metal scavenger can scavenge Ti, Mn, Fe, Co, Ni, Cu, Zn, Pd, Ag, Au, and useful metals classified as rare earth, present in a solution, and a metal recovery method using the same.SOLUTION: A metal scavenger is used for Ti, Mn, Fe, Co, Ni, Cu, Zn, Pd, Ag, Au, and metals classified as rare earth, the scavenger containing a lignin derivative. The lignin derivative can be lignin sulfonic acid or kraft lignin.SELECTED DRAWING: None
Inventors:
Shigeki Yokoyama
Aimi Hikaru
Aimi Hikaru
Application Number:
JP2017017399A
Publication Date:
December 02, 2020
Filing Date:
February 02, 2017
Export Citation:
Assignee:
NIPPON PAPER INDUSTRIES CO.,LTD.
International Classes:
C22B3/24; B01D15/00; B01D15/08; B01J20/24; C22B11/00; C22B15/00; C22B19/20; C22B23/00
Domestic Patent References:
| JP2015067877A | ||||
| JP2015024365A | ||||
| JP2005305329A | ||||
| JP2016125127A | ||||
| JP2016125109A | ||||
| JP2014208333A | ||||
| JP2012006000A |
Attorney, Agent or Firm:
Atsushi Yamada
Aya Miyake
Aya Miyake